//
// Created by 束庆乐 on 2024/12/24.
//
#include "stdio.h"

int main045(){
    int var = 20;
    int *ptr;
    ptr = &var;
    printf("var的值==%d\n",var);
    printf("ptr存储的地址=%p\n",ptr);
    printf("*ptr的值%d\n",*ptr);
    return 0;
}